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AN3302 데이터시트(PDF) 6 Page - STMicroelectronics

부품명 AN3302
상세설명  Monolithic power management for high definition ODD with
PDF  13 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN3302 데이터시트(HTML) 6 Page - STMicroelectronics

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Test results
AN3302
6/13
Doc ID 18163 Rev 1
3
Test results
Figure 4.
Inrush current of step-up
Figure 5.
Enable startup time of step-up
Figure 6.
Efficiency ch1 step-up
Figure 7.
Efficiency ch2-ch3 step-down
Figure 8.
Step-down load transient OUT2
Figure 9.
Step-down load transient OUT3
VIN_A = VIN_P = 5 V, VEN from 0 to 5 V, VOUT2 = 3.2 V, IOUT2
= 100-700 mA, CIN1,2,3 = 10 µF, COUT1,2,3 = 22 µF, L1 =
4.7 µH, L2 = L3 = 3.3 µH, Trise = Tfall = 1 µs
VIN_A = VIN_P = 5 V, VEN from 0 to 5 V, VOUT3 = 1.2 V, IOUT3
= 100-700 mA, CIN1,2,3 = 10 µF, COUT1,2,3 = 22 µF, L1 =
4.7 µH, L2 = L3 = 3.3 µH, Trise = Tfall = 1 µs
VEN
VOUT
STEP-UP
IIN
VIN
VEN
VOUT
STEP-UP
IIN
VIN
VEN
VOUT1
VOUT2
VOUT3
VEN
VOUT1
VOUT2
VOUT3
0
10
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80
90
100
10
100
1000
I
OUT [mA]
V
OUT = 7 V
V
OUT = 9.2 V
V
IN_A = VIN_P = 5 V, VEN = 1.2 V
0
10
20
30
40
50
60
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80
90
100
10
100
1000
I
OUT [mA]
V
OUT = 7 V
V
OUT = 9.2 V
V
IN_A = VIN_P = 5 V, VEN = 1.2 V
0
10
20
30
40
50
60
70
80
90
100
10
100
1000
I
OUT [mA]
V
OUT = 3.3 V
V
OUT = 1.2 V
V
IN_A = VIN_P = 5 V, VEN = 5 V
0
10
20
30
40
50
60
70
80
90
100
10
100
1000
I
OUT [mA]
V
OUT = 3.3 V
V
OUT = 1.2 V
V
IN_A = VIN_P = 5 V, VEN = 5 V
V
OUT2 Step-down
I
OUT2 Step-down
V
OUT2 Step-down
I
OUT2 Step-down
V
OUT3 Step-down
I
OUT3 Step-down
V
OUT3 Step-down
I
OUT3 Step-down



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